Sealing Concrete Block Walls Nz

Materials with permeance of 1 to 10 perms are classified as semi permeable although the permeance of concrete blocks varies widely.

Sealing concrete block walls nz.

Heavyweight concrete blocks are semi permeable concrete blocks cmus have larger pores than poured concrete and only thin walls about 1 1 4 inch next to their hollow cores 3 2 1 25 2 6 perms. Concrete blocks blockwork unpainted concrete blocks usually need waterproofing with resene x 200. Moss or algae growth should be removed with a suitable treatment and washed with clean water. Substrate preparation ideally this sealer should be applied on new freshly constructed brick or block wall surfaces.

These systems consist of rigid polystyrene sheets fixed to the exterior face of the concrete blockwork by. Trowelled on plaster base coat proprietary adhesive polypropylene fasteners inserted into predrilled holes in the concrete masonry a combination of all three fixing types above. 16 08 2020 precast concrete panel lifting anchors do not take shortcuts. We fibreglass the floor and wall junction for added protection.

The brick block or roof tile surfaces should be water blasted and made clean free from grease loose particles dirt paint curing compounds etc. Select and view the information you require and see why armourtech is the right concrete treatment solution. The dos and don ts of waterproofing basement walls troubleshoot the causes and find the solutions to wet basement walls the sooner the better to maintain the integrity of your home. 23 08 2020 higgins concrete the green team goes pink.

We serve customers throughout new zealand and the pacific islands. Finishing concrete block walls. The best solutions for concrete sealing con crete polishing and concrete placing for concrete treatment products you can trust use the armourtech range they work. The floor can be treated with a system that stops damp rising through the old concrete slab as polythene wasn t used on older construction projects.

Features flexible encapsulated polymers for a beautiful smooth waterproof finish. Sealer our sealer from dricon that will help protect your concrete surfaces such as masonry blocks brick veneers foundations driveways concrete pavers concrete bench tops and polished concrete. We use a nuplex four coat system that can stop water penetrating through the block wall.